Finding the Third Proportional to 492,163 and 703,788.50

Step by Step Solution

1. Step 1: Write the proportion equation
   492,163 : 703,788.50 = 703,788.50 : x
2. Step 2: Convert to fraction form
   492,163/703,788.50 = 703,788.50/x
3. Step 3: Cross multiply
   492,163x = 703,788.50 × 703,788.50
4. Step 4: Simplify right side
   492,163x = 495,318,252,732.25
5. Step 5: Solve for x
   x = 495,318,252,732.25/492,163
6. Step 6: Final answer
   x = 1,006,410.99